The operation of this technics is easy, welding defects are reduced, the welding rate and quantity are raised.
该工艺操作简便,减少了焊接缺陷,提高了焊接速度和焊接质量。
The inductance of the welding machine controls the rate at which the short circuiting current increases.
机器这个电感的那些焊接的那些比率在哪个那些增加短路电流。
The application of this system reduce handlers work intensity, and remarkably reduce reject ratio and returning rate, and enhance welding productivity.
系统的应用,降低了操作者劳动强度,显著降低了废品率和返修率,提高了焊接生产率。
Comparing with the plasma spurt welding layers, the laser cladding layers had lower defect rate and higher product rate.
得到的熔层与等离子焊层对比,激光熔层缺陷率低,成品率高。
The experiment shows that by using inverter spot welding, the average intensity of the welded spot is increased while the splash rate and the incomplete penetration rate are descend.
实验结果显示,采用逆变焊机进行焊接,焊点的平均强度有所提高,飞溅率和未焊合率均有大幅度降低。
In order to avoid the possible softening of HAZ in welding of RPC steel, laser welding is one of the best methods due to its faster heating and cooling rate and narrower HAZ.
激光焊接有很快的加热和冷却速度,热作用范围窄,在合适的工艺条件下可避免RPC钢HAZ的软化,激光焊接是高质量焊接RPC钢的方法之一。
The results indicate that with the increase of the welding current, welding press and electrifying time, there are decreased in rate of false welding and increased in pressed depth.
结果表明:当焊接电流越强,电极压力越大,焊接通电时间越长时,钢筋网焊点虚焊率越低,压入深度越大。
A new developed instrument Model CSY-1 for measuring wire feed rate in MIG and MAG welding and for detecting quality in welding process is given.
新研制的、适用在MIG、MAG焊接中,作测定送丝速度和在焊接生产中作质量检测的CSY一1型测量仪。
The control to welding procedure is realized by a control circuit, and wire feed rate is regulated and controlled by speed governing circuit with the armature voltage negative feedback.
由控制电路实现焊接程序的控制,带电枢电压负反馈的调速电路控制和调节送丝速度。
And in TIG welding, the rate of are successful increased.
TIG焊时的一次引弧成功率高。
Use should always remember to observe the largest load current (relative to the load can be selected sustained rate), maintaining welding current is not allowed to exceed the maximum load current.
使用人员应记得随时观察最大的允许负载电流(相对可选定的负载持续率),保持焊接电流不超过最大的允许负载电流。
Using advanced TMCP technology, Baosteel's hot-rolled pickled strip for high hole expansion has high expansion rate and excellent forming and welding properties.
宝钢高扩孔用热轧酸洗钢带是采用先进的控轧控冷技术生产的具有高的扩孔率、优良的成形性能和焊接性能。
Comprehensive analysis shows that the welding rod material has poor welding performance, if the cooling rate after welding is too rapid, then the welding stress can be too large.
综合分析表明,拉杆材料焊接性能差,焊后冷却速度过快,以致焊接应力过大。
Metal cladding high rate of weld forming, welding deformation small.
敷率高,焊缝成形好,焊接变形小。
The welding current, welding speed and the plasma gas flow rate were the most important parameters in the ending stage.
发现焊接电流、离子气流量和焊接速度对收弧过程影响较大。
Testing results show that the major factors affecting the deposition efficiency are the welding current, arc voltage and gas flow rate under the condition of same circuit inductance.
试验结果表明,在回路电感值不变的条件下,焊接电流、电弧电压和气体流量是影响熔敷效率的主要因素。
As an ignition circuit, the problem how to ensure the higher success rate of ignition and reduce the disturbance to control system is all the welding personnel need to face.
如何既能保证引弧成功率高,又能实现以降低频率的方式减小对电网和控制系统的干扰,是设计引弧电路所要解决的问题。
The corrosion rate of the welding seam was accelerated by increasing the temperature and concentration of the solution.
温度升高,亚硫酸铵溶液浓度增大,均促使焊缝的腐蚀速率增大。
The reason of lower welding qualified rate of high frequency welding spiral fin pipe is analyzed.
分析了高频焊接螺旋翅片管焊接合格率偏低的原因。
The spatter rate was used to represent the welding stability by analyzing the relationship between stability and welding spatter.
论证了飞溅与焊接稳定性的关系,提出采用飞溅率表征焊接过程稳定性。
Taking the processing the welding seam qualification rate can be increased and also ensured the welding quality in gas piping construction.
采用此工艺可提高焊缝检验合格率,保证燃气管道施工的焊接质量。
The results reveal that the grain size of welding seam decreases with the increase of welding velocity and the rate of tubes' extension increases under the same technological conditions.
经对试验结果分析表明:在其它工艺参数不变的情况下,随着焊接速度的增加,焊缝组织的晶粒度减小。铜管的扩口率增加。
Two methods for reducing cooling rate during underwater wet welding are studied.
研究了两种能应用于水下湿法焊接的缓冷方法。
The high repetition rate LD pump Q-switch solid state laser has been widely used in a lot of fields, such as the laser communication, optical storage, marking, welding and ranging radar.
激光二极管泵浦的高重复频率调Q固体激光器在激光通信、光存储、打标、焊接和测距雷达等方面已经获得了广泛应用。
After testing 640 welds, the once qualification rate reaches 99.5 %, that shows the welding process and method are effective and feasible.
按照所制订的焊接工艺和方法共焊接各种规格焊口640道,探伤一次合格率为99.5%,证明该焊接工艺和方法是可行的。
The field application shows the welding seam formation is perfect and the welding qualification rate is 96%.
现场应用表明焊缝内成型美观,焊缝合格率为96%。
In order to increase the volume deformation rate as LPG bottle broken, a boss-backing has been developed for welding the bottles.
为提高液化石油气钢瓶破裂时的容积变形率,研制了带有凸台结构的焊接衬圈。
In order to increase the volume deformation rate as LPG bottle broken, a boss-backing has been developed for welding the bottles.
为提高液化石油气钢瓶破裂时的容积变形率,研制了带有凸台结构的焊接衬圈。
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